Market Notices

54987MARKET SUSPENSION28/09/2016 04:27:56 PM

AEMO declares the spot market to be suspended in SA on the 28/09/2016

AEMO ELECTRICITY MARKET NOTICE.

ELECTRICITY MARKET SUSPENSION NOTICE

AEMO declares the spot market to be suspended.

The Spot Market is suspended at 1625 hrs on 28/09/2016 in the South Australia region

The reason for the suspension is that:

The power system has collapsed to a black system in the SA region.

Manager NEM Real Time Operations
54984GENERAL NOTICE28/09/2016 03:52:37 PM

Raise Regulation FCAS Increased - 28/09/16

AEMO ELECTRICITY MARKET NOTICE

Variation to FCAS regulation requirements: NEM Global for Mainland Regulation - 28/09/2016.

FCAS Raise regulation requirements were increased to manage time error to within standards.

The following constraint was invoked to manage lower regulation requirements.

F-MAIN_RREG_0300 invoked from 1555 hrs.

Manager NEM Real Time Operations
54980GENERAL NOTICE28/09/2016 10:21:34 AM

Cancelled Lower Regulation FCAS Increase -28/09/16

AEMO ELECTRICITY MARKET NOTICE

Cancellled the variation to FCAS regulation requirements: NEM Global for Mainland Regulation - 28/09/2016.

As the time error has returned to an acceptable level, the following constraint was revoked

F-MAIN_LREG_400 revoked from 1015 hrs.

Manager NEM Real Time Operations
54979GENERAL NOTICE28/09/2016 09:05:07 AM

Lower Regulation FCAS Increased -28/09/16

AEMO ELECTRICITY MARKET NOTICE

Variation to FCAS regulation requirements: NEM Global for Mainland Regulation - 28/09/2016.

FCAS Lower regulation requirements were increased to manage time error to within standards.

The following constraint was invoked to manage lower regulation requirements.

F-MAIN_LREG_400 invoked from 0905 hrs.

Manager NEM Real Time Operations
54936GENERAL NOTICE19/09/2016 02:28:51 PM

Planned DAILY outage of Moorabool to Tarrone 500kV line in Victoria region from 05/10/2016 0430 hrs to 07/10/2016 1700 hrs

AEMO ELECTRICITY MARKET NOTICE.

This market notice is FOR INFORMATION ONLY.

The Moorabool to Tarrone 500kV line in Victoria Region is planned out of service on a daily basis from 0430 hrs on 05 October 2016 to 1700 hrs on 07 October 2016.

During this outage, a credible contingency can separate South Australia region from the rest of the NEM.

Under these circumstances, 35 MW of Raise and Lower regulation FCAS will be sourced from South Australia for the duration of this outage. In addition, consistent with AEMO existing procedures, adequate contingency FCAS lower requirements will also be sourced from South Australia at times when power transfer is from South Australia to Victoria.

The following constraint sets have been invoked for this outage:

F-V-MLTR (includes F-S_LREG_0035 and F-S_RREG_0035)
S-X_BC_CP
V-MLTR
V-MACARTHUR_ZERO

Refer AEMO Network Outage Schedule (NOS) for further details.

AEMO will continue monitoring this proposed outage and will update the Market accordingly.

Edmund Hon
AEMO Operations
54934GENERAL NOTICE19/09/2016 09:24:38 AM

Planned outage of Heywood to South East No.2 275 kV line in South Australia and Victoria regions from 18/10/2016 0700 hrs to 20/10/2016 1700 hrs

AEMO ELECTRICITY MARKET NOTICE.

This market notice is FOR INFORMATION ONLY.

The Heywood to South East No.2 275 kV line in South Australia and Victoria regions is planned out of service from 0700 hrs on 18 October 2016 to 1700 hrs on 20 October 2016. During this outage, Heywood 500/275 kV M2 transformer will be off-loaded

During this outage, a credible contingency can separate South Australia region from the rest of the NEM.

Under these circumstances, 35 MW of Raise and Lower regulation FCAS will be sourced from South Australia for the duration of this outage. In addition, consistent with AEMO existing procedures, adequate contingency FCAS lower requirements will also be sourced from South Australia at times when power transfer is from South Australia to Victoria.

The following constraint sets have been invoked for this outage:

F-I-HYSE (includes F-S_LREG_0035 and F-S_RREG_0035)
I-HYSE
S-X_BC_CP
V-HYTX_M12

Refer AEMO Network Outage Schedule (NOS) for further details.

AEMO will continue monitoring this proposed outage and will update the Market accordingly.


Terry Liu
AEMO Operations
54908GENERAL NOTICE14/09/2016 07:05:09 AM

Victorian region 500 kV transmission line outage withdrawn

AEMO ELECTRICITY MARKET NOTICE
Refer Market Notice 54865

Please be advised that the planned outage for today, 14 Sept 16, of the Moorabool-Mortlake 500kV line has been withdrawn by the TNSP.
Constraints are now being adjusted to cater for this change.

Manager NEM Real Time Operations
54905GENERAL NOTICE13/09/2016 05:28:04 PM

Queensland regional load variation advice

AEMO ELECTRICITY MARKET NOTICE.

Refer MARKET NOTICE 54904.
AEMO can advise that the Queensland region major industrial load is now in the process of returning to full load.

Manager NEM Real Time Operations
54904GENERAL NOTICE13/09/2016 04:57:53 PM

Queensland region load reduction advice 13 Sept 2016

AEMO ELECTRICITY MARKET NOTICE.

AEMO has become aware of the following circumstance with respect to the power system,
At 1630 hrs a major Industrial load in the Queensland Region has reduced from 920 MW toward 0 MW over a 25 minute period.
An update will be provided as informatoin becomes available.

Manager NEM Real Time Operations

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